Portrait of Lord Melvyn Bragg, host of In Our Time

Evolution

In political science, a revolution (Latin: revolutio, "a turn around") is a fundamental and relatively sudden change in political power and political organization which occurs when the population revolts against the government, typically due to perceived oppression (political, social, economic) or political incompetence.Revolutions have occurred throughout human history and vary widely in terms of methods, duration, and motivating ideology. Their results include major changes in culture, economy, and socio-political institutions, usually in response to perceived overwhelming autocracy or plutocracy.

4 episodes

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  1. Chance and Design

    Melvyn Bragg discusses the questions and theories surrounding the idea of a grand design in the universe. Can the concept of the randomness of evolution be compatible with a belief in God?

    13 February 2003

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    Featuring: Simon Conway Morris, Sandy Knapp, John Brooke

     
  2. Evolution

    Melvyn Bragg examines the future of gene therapy and advances in evolutionary biology. Could electronic devices discover the means of self-replication, and what would be the consequences?

    15 April 1999

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    Featuring: John Maynard Smith, Colin Tudge

     
  3. The Cambrian Period

    Melvyn Bragg discusses the Cambrian period, a time when evolution took a leap, and life on this planet suddenly went to being large, complex, numerous and dizzyingly diverse.

    17 February 2005

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    Featuring: Simon Conway Morris, Richard Corfield, Jane Francis

     
  4. The Evolution of Teeth

    Melvyn Bragg and guests discuss ideas about the origins of teeth, their link to hard scales on fish such as sharks and why some species regenerate theirs but humans do not.

    11 April 2019

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    Featuring: Gareth Fraser, Zerina Johanson, Philip Donoghue